Opportunities for sustainable intensification of coffee agro-ecosystems along an altitudinal gradient on Mt. Elgon, Uganda - Rahn, Eric; Liebig, Theresa Ines; Ghazoul, Jaboury; Asten, Piet J.A. van; Läderach, Peter R.D.; Vaast, Philippe; Sarmiento, Alejandra; García, Claude; Jassogne, Laurence T.P. (Elsevier, 2018)